Billionaire investor Paulson joins Valeant board, shares jump

(Reuters) - Billionaire investor John Paulson, whose hedge fund firm is the biggest owner of Valeant Pharmaceuticals International Inc shares, on Monday joined the ailing drug company's board as it restructures to repay debt.

(Reuters) - Billionaire investor John Paulson, whose hedge fund firm is the biggest owner of Valeant Pharmaceuticals International Inc shares, on Monday joined the ailing drug company's board as it restructures to repay debt.